HEADER DNA BINDING PROTEIN 28-AUG-18 6AJP TITLE COMPLEX FORM OF URACIL DNA GLYCOSYLASE X AND DEOXYURIDINE TITLE 2 MONOPHOSPHATE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: URACIL DNA GLYCOSYLASE SUPERFAMILY PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 7-215; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM SMEGMATIS MC2 155; SOURCE 3 ORGANISM_TAXID: 246196; SOURCE 4 STRAIN: MC2 155; SOURCE 5 GENE: MSMEG_0265; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS DNA REPAIR, BASE EXCISION, DNA-PROTEIN CROSSLINK., DNA BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR W.C.AHN,S.AROLI,U.VARSHNEY,E.J.WOO REVDAT 2 20-MAR-24 6AJP 1 SOURCE REVDAT 1 29-MAY-19 6AJP 0 JRNL AUTH W.C.AHN,S.AROLI,J.H.KIM,J.H.MOON,G.S.LEE,M.H.LEE,P.B.SANG, JRNL AUTH 2 B.H.OH,U.VARSHNEY,E.J.WOO JRNL TITL COVALENT BINDING OF URACIL DNA GLYCOSYLASE UDGX TO ABASIC JRNL TITL 2 DNA UPON URACIL EXCISION. JRNL REF NAT.CHEM.BIOL. V. 15 607 2019 JRNL REFN ESSN 1552-4469 JRNL PMID 31101917 JRNL DOI 10.1038/S41589-019-0289-3 REMARK 2 REMARK 2 RESOLUTION. 1.33 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.33 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.88 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 43193 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.620 REMARK 3 FREE R VALUE TEST SET COUNT : 1995 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 18.8790 - 3.2106 0.87 2682 129 0.1661 0.1910 REMARK 3 2 3.2106 - 2.5503 1.00 3013 153 0.1619 0.1917 REMARK 3 3 2.5503 - 2.2285 1.00 3034 143 0.1567 0.1840 REMARK 3 4 2.2285 - 2.0250 1.00 2985 138 0.1526 0.1754 REMARK 3 5 2.0250 - 1.8800 1.00 3038 150 0.1542 0.1776 REMARK 3 6 1.8800 - 1.7693 1.00 3010 142 0.1535 0.1731 REMARK 3 7 1.7693 - 1.6807 0.99 2942 151 0.1555 0.1755 REMARK 3 8 1.6807 - 1.6076 0.99 2992 140 0.1585 0.1737 REMARK 3 9 1.6076 - 1.5457 0.99 2973 151 0.1652 0.1969 REMARK 3 10 1.5457 - 1.4924 0.99 2983 138 0.1778 0.1970 REMARK 3 11 1.4924 - 1.4458 1.00 2998 144 0.1808 0.1878 REMARK 3 12 1.4458 - 1.4045 1.00 2961 147 0.1946 0.2227 REMARK 3 13 1.4045 - 1.3675 1.00 2960 156 0.2001 0.2242 REMARK 3 14 1.3675 - 1.3341 0.87 2627 113 0.2118 0.2371 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.660 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.011 1591 REMARK 3 ANGLE : 1.200 2169 REMARK 3 CHIRALITY : 0.082 244 REMARK 3 PLANARITY : 0.007 285 REMARK 3 DIHEDRAL : 25.066 574 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6AJP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-SEP-18. REMARK 100 THE DEPOSITION ID IS D_1300008831. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-NOV-16 REMARK 200 TEMPERATURE (KELVIN) : 190 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 7A (6B, 6C1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43215 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.330 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 47.7600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.33 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.35 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.15300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0M AMMONIUM CITRATE TRIBASIC PH7.0, REMARK 280 0.1M BIS-TRIS PROPANE PH7.0, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 25.60450 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 370 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ARG A 208 REMARK 465 PRO A 209 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 HD21 ASN A 150 O HOH A 408 1.49 REMARK 500 OP1 DU A 301 O HOH A 401 1.91 REMARK 500 O HOH A 402 O HOH A 571 1.94 REMARK 500 O HOH A 574 O HOH A 590 2.03 REMARK 500 O HOH A 425 O HOH A 492 2.03 REMARK 500 O HOH A 635 O HOH A 644 2.03 REMARK 500 O HOH A 475 O HOH A 511 2.06 REMARK 500 OD2 ASP A 166 O HOH A 402 2.06 REMARK 500 O HOH A 488 O HOH A 507 2.10 REMARK 500 NH1 ARG A 46 O HOH A 403 2.11 REMARK 500 OP3 DU A 301 O HOH A 404 2.11 REMARK 500 O HOH A 435 O HOH A 580 2.12 REMARK 500 O HOH A 422 O HOH A 617 2.12 REMARK 500 O HOH A 591 O HOH A 616 2.12 REMARK 500 O HOH A 529 O HOH A 633 2.16 REMARK 500 O HOH A 522 O HOH A 637 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 587 O HOH A 614 2444 1.98 REMARK 500 O HOH A 586 O HOH A 633 2455 2.00 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 302 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 24 SG REMARK 620 2 SF4 A 302 S1 105.1 REMARK 620 3 SF4 A 302 S3 114.6 106.5 REMARK 620 4 SF4 A 302 S4 119.9 107.5 102.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 302 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 27 SG REMARK 620 2 SF4 A 302 S2 101.9 REMARK 620 3 SF4 A 302 S3 121.5 105.9 REMARK 620 4 SF4 A 302 S4 118.3 105.3 102.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 302 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 95 ND1 REMARK 620 2 SF4 A 302 S1 108.2 REMARK 620 3 SF4 A 302 S2 121.0 105.5 REMARK 620 4 SF4 A 302 S4 105.8 107.5 108.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 302 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 120 SG REMARK 620 2 SF4 A 302 S1 113.1 REMARK 620 3 SF4 A 302 S2 114.4 104.6 REMARK 620 4 SF4 A 302 S3 111.8 106.1 106.1 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DU A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SF4 A 302 DBREF 6AJP A 1 209 UNP A0QP43 A0QP43_MYCS2 1 209 SEQADV 6AJP MET A -19 UNP A0QP43 INITIATING METHIONINE SEQADV 6AJP GLY A -18 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP SER A -17 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP SER A -16 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP HIS A -15 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP HIS A -14 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP HIS A -13 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP HIS A -12 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP HIS A -11 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP HIS A -10 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP SER A -9 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP SER A -8 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP GLY A -7 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP LEU A -6 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP VAL A -5 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP PRO A -4 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP ARG A -3 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP GLY A -2 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP SER A -1 UNP A0QP43 EXPRESSION TAG SEQADV 6AJP HIS A 0 UNP A0QP43 EXPRESSION TAG SEQRES 1 A 229 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 229 LEU VAL PRO ARG GLY SER HIS MET ALA GLY ALA GLN ASP SEQRES 3 A 229 PHE VAL PRO HIS THR ALA ASP LEU ALA GLU LEU ALA ALA SEQRES 4 A 229 ALA ALA GLY GLU CYS ARG GLY CYS GLY LEU TYR ARG ASP SEQRES 5 A 229 ALA THR GLN ALA VAL PHE GLY ALA GLY GLY ARG SER ALA SEQRES 6 A 229 ARG ILE MET MET ILE GLY GLU GLN PRO GLY ASP LYS GLU SEQRES 7 A 229 ASP LEU ALA GLY LEU PRO PHE VAL GLY PRO ALA GLY ARG SEQRES 8 A 229 LEU LEU ASP ARG ALA LEU GLU ALA ALA ASP ILE ASP ARG SEQRES 9 A 229 ASP ALA LEU TYR VAL THR ASN ALA VAL LYS HIS PHE LYS SEQRES 10 A 229 PHE THR ARG ALA ALA GLY GLY LYS ARG ARG ILE HIS LYS SEQRES 11 A 229 THR PRO SER ARG THR GLU VAL VAL ALA CYS ARG PRO TRP SEQRES 12 A 229 LEU ILE ALA GLU MET THR SER VAL GLU PRO ASP VAL VAL SEQRES 13 A 229 VAL LEU LEU GLY ALA THR ALA ALA LYS ALA LEU LEU GLY SEQRES 14 A 229 ASN ASP PHE ARG VAL THR GLN HIS ARG GLY GLU VAL LEU SEQRES 15 A 229 HIS VAL ASP ASP VAL PRO GLY ASP PRO ALA LEU VAL ALA SEQRES 16 A 229 THR VAL HIS PRO SER SER LEU LEU ARG GLY PRO LYS GLU SEQRES 17 A 229 GLU ARG GLU SER ALA PHE ALA GLY LEU VAL ASP ASP LEU SEQRES 18 A 229 ARG VAL ALA ALA ASP VAL ARG PRO HET DU A 301 31 HET SF4 A 302 8 HETNAM DU 2'-DEOXYURIDINE-5'-MONOPHOSPHATE HETNAM SF4 IRON/SULFUR CLUSTER FORMUL 2 DU C9 H13 N2 O8 P FORMUL 3 SF4 FE4 S4 FORMUL 4 HOH *244(H2 O) HELIX 1 AA1 ALA A 4 VAL A 8 5 5 HELIX 2 AA2 ASP A 13 GLU A 23 1 11 HELIX 3 AA3 CYS A 27 ARG A 31 5 5 HELIX 4 AA4 GLY A 55 GLY A 62 1 8 HELIX 5 AA5 GLY A 67 ALA A 80 1 14 HELIX 6 AA6 ASP A 83 LEU A 87 5 5 HELIX 7 AA7 SER A 113 GLU A 132 1 20 HELIX 8 AA8 GLY A 140 GLY A 149 1 10 HELIX 9 AA9 ARG A 153 HIS A 157 5 5 HELIX 10 AB1 HIS A 178 LEU A 183 5 6 HELIX 11 AB2 PRO A 186 ASP A 206 1 21 SHEET 1 AA1 4 TYR A 88 ASN A 91 0 SHEET 2 AA1 4 ILE A 47 GLY A 51 1 N MET A 49 O THR A 90 SHEET 3 AA1 4 VAL A 135 LEU A 139 1 O LEU A 139 N ILE A 50 SHEET 4 AA1 4 ALA A 172 THR A 176 1 O THR A 176 N LEU A 138 SHEET 1 AA2 2 PHE A 98 THR A 99 0 SHEET 2 AA2 2 ILE A 108 HIS A 109 -1 O ILE A 108 N THR A 99 LINK SG CYS A 24 FE2 SF4 A 302 1555 1555 2.32 LINK SG CYS A 27 FE1 SF4 A 302 1555 1555 2.32 LINK ND1 HIS A 95 FE3 SF4 A 302 1555 1555 2.08 LINK SG CYS A 120 FE4 SF4 A 302 1555 1555 2.28 SITE 1 AC1 18 GLU A 52 GLN A 53 GLU A 58 PRO A 64 SITE 2 AC1 18 PHE A 65 GLY A 67 PRO A 68 ALA A 69 SITE 3 AC1 18 ASN A 91 HIS A 178 SER A 180 LEU A 183 SITE 4 AC1 18 HOH A 401 HOH A 404 HOH A 409 HOH A 428 SITE 5 AC1 18 HOH A 429 HOH A 557 SITE 1 AC2 8 CYS A 24 GLY A 26 CYS A 27 VAL A 93 SITE 2 AC2 8 LYS A 94 HIS A 95 CYS A 120 TRP A 123 CRYST1 36.436 51.209 54.533 90.00 104.98 90.00 P 1 21 1 2 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.027445 0.000000 0.007345 0.00000 SCALE2 0.000000 0.019528 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018983 0.00000